validate: Plug newly introduced leak

8 jobs for validate_fixes in 15 minutes and 34 seconds (queued for 1 second)
Status Job ID Name Coverage
  Preparation
passed #79218
gst indent

00:00:17

passed #79217
manifest

00:00:21

 
  Build
passed #79219
build fedora x86_64

00:03:16

 
  Test
passed #79220
check fedora

00:03:46

 
  Full Builds
passed #79221
build android arm64 api28

00:04:25

passed #79223
build cerbero cross win32

00:05:43

passed #79224
build cerbero cross win64

00:07:54

passed #79222
build cerbero fedora x86_64

00:08:09